A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data
This problem is on par with the suggestion, "Every'nt many book," and is about as old.
I have a project that contains more than 100 workbooks. Each and every one - each and every time - pops this stupid bar.
Maybe it doesn't like my conditional formatting, or maybe the conditional formatting can't automatically fix from legacy entry (legacy meaning from before when it would break the format ranges when adding a row or column).
However, it doesn't matter. You do NOT add features that can not be turned off. Ever. Especially features that you only _hope_ will be useful.
This ain't it, chief.